/**
* Performs a deletion of persisten objects.
*
* @return int
*/
function delete()
{
$deleteQuery = new DeleteQuery($this->entity->getPhysicalSchema()->getTable());
$deleteQuery->setCondition($this->toExpression());
$affected = $this->entity->getDao()->executeQuery($deleteQuery);
return $affected;
}
/**
* @param IQueryable $entity entity to use as base when guessing path to queried properties
* @param string $alias optional table label
*/
function __construct(IQueryable $entity, $alias = null)
{
Assert::isScalarOrNull($alias);
$this->entity = $entity;
$this->table = $entity->getPhysicalSchema()->getTable();
$this->alias = $alias ? $alias : $this->table;
$this->registeredIds[$this->table] = true;
if ($alias) {
$this->registeredIds[$alias] = true;
}
$this->joins[] = new SelectQuerySource(new AliasedSqlValueExpression(new SqlIdentifier($this->table), $alias));
}
/**
* @param DB $db RDBMS to use
* @param IQueryable $entity ORM-related entity representation
*/
function __construct(DB $db, IQueryable $entity)
{
$this->db = $db;
$this->entity = $entity;
$this->map = $entity->getMap();
$this->logicalSchema = $entity->getLogicalSchema();
$this->physicalSchema = $entity->getPhysicalSchema();
$this->identifier = $this->logicalSchema->getIdentifier();
if ($this->identifier) {
$this->identityMap = new OrmIdentityMap($this->logicalSchema);
}
}
function fill(SelectQuery $selectQuery, EntityQueryBuilder $entityQueryBuilder)
{
foreach ($this->entity->getPhysicalSchema()->getFields() as $field) {
$this->fillField($field, $selectQuery, $entityQueryBuilder);
}
}
